public void TestCanBeUpgradedPairNull()
{
var animals = GetThreeAnimals(out var a1, out var a2, out var a3);
UpgradeCommunication u = null;
Assert.Throws <ArgumentNullException>(() => animals.CanBeUpgraded(a2, u));
Assert.Throws <ArgumentNullException>(() => animals.CanBeUpgraded(null, new UpgradeCommunication()));
}
public void TestRemovePairUpgradeNull()
{
var animals = GetThreeAnimals(out var a1, out var a2, out var a3);
var u1 = new UpgradeCommunication();
animals.AddUpgrade(a1, u1);
animals.AddUpgrade(a2, new UpgradeCommunication());
Assert.Throws <ArgumentNullException>(() => animals.RemoveUpgrade(null, u1));
Assert.Throws <ArgumentNullException>(() => animals.RemoveUpgrade(a1, null));
}
public void TestRemovePairUpgrade()
{
var animals = GetThreeAnimals(out var a1, out var a2, out var a3);
var u1 = new UpgradeCommunication();
animals.AddUpgrade(a1, u1);
animals.AddUpgrade(a2, new UpgradeCommunication());
animals.RemoveUpgrade(a1, u1);
Assert.DoesNotContain(u1, a1.Upgrades);
Assert.DoesNotContain(u1, a2.Upgrades);
}
public void TestSetPositionChainChainRightGap()
{
var animals = GetEightAnimals(out var a1, out var a2, out var a3, out var a4, out var a5, out var a6, out var a7, out var a8);
var c1 = new UpgradeCommunication();
var c2 = new UpgradeCommunication();
animals.AddUpgrade(a2, c1);
animals.AddUpgrade(a3, c2);
animals.SetNewPosition(a2, 6);
Assert.Equal(4, animals.GetPosition(a2));
Assert.Equal(5, animals.GetPosition(a3));
Assert.Equal(6, animals.GetPosition(a4));
Assert.Equal(a3, c2.LeftAnimal);
Assert.Equal(a2, c1.LeftAnimal);
}
public void TestSetPositionChainChainLeftGap()
{
var animals = GetEightAnimals(out var a1, out var a2, out var a3, out var a4, out var a5, out var a6, out var a7, out var a8);
var c1 = new UpgradeCommunication();
var c2 = new UpgradeCommunication();
animals.AddUpgrade(a5, c1);
animals.AddUpgrade(a6, c2);
animals.SetNewPosition(a5, 1);
Assert.Equal(1, animals.GetPosition(a5));
Assert.Equal(2, animals.GetPosition(a6));
Assert.Equal(3, animals.GetPosition(a7));
Assert.Equal(a5, c1.LeftAnimal);
Assert.Equal(a6, c2.LeftAnimal);
}
public void TestSetPositionChainInvert3Animals()
{
var animals = GetEightAnimals(out var a1, out var a2, out var a3, out var a4, out var a5, out var a6, out var a7, out var a8);
var c1 = new UpgradeCommunication();
var c2 = new UpgradeCommunication();
animals.AddUpgrade(a2, c1);
animals.AddUpgrade(a3, c2);
animals.SetNewPosition(a2, 3);
Assert.Equal(3, animals.GetPosition(a2));
Assert.Equal(2, animals.GetPosition(a3));
Assert.Equal(1, animals.GetPosition(a4));
Assert.Equal(a4, c2.LeftAnimal);
Assert.Equal(a3, c1.LeftAnimal);
animals.SetNewPosition(a2, 1);
Assert.Equal(1, animals.GetPosition(a2));
Assert.Equal(2, animals.GetPosition(a3));
Assert.Equal(3, animals.GetPosition(a4));
}
